NPPES file of Aug 9, 2026

Behavior Analyst in California

20,348 NPPES records list behavior analyst with a practice address in California, 52 per 100,000 residents, the 5th highest rate of 51. Costa Mesa and San Diego have the most; each record links to the provider's NPI and the California license search. Page 87 of 407.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 103K00000X · method

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Costa Mesa has the most, 1,239

  1. Costa Mesa1,239
  2. San Diego1,157
  3. Sacramento597
  4. Los Angeles534
  5. Woodland Hills509

Behavior Analyst records in California

  1. Sarita DavisEncino, CA 914361275992505
  2. Sherronda DavisSan Bernardino, CA 924011750856829
  3. Stephanie DavisChula Vista, CA 919141225540875
  4. Theresa Davis, M.A., BCBASacramento, CA 958161396086039
  5. Tonisha DavisRiverside, CA 925061255029831
  6. William DavisFresno, CA 937111306496518
  7. Iyana Davis-JohnsonOakland, CA 946061285139097
  8. Emani Davis-MooreLong Beach, CA 908071922572163
  9. Hilary DavisonConcord, CA 945201902186620
  10. Renita DavtiansBurbank, CA 915041770471567
  11. Angelia DavtyanLos Angeles, CA 900411194522995
  12. Iveta Davtyan, M.A., BCBATujunga, CA 910421831620483
  13. Erika DawnOakland, CA 946061386151553
  14. Lulla DawoodCosta Mesa, CA 926261801613930
  15. Alissa DawsonSan Diego, CA 921231073171633
  16. Rachel DawsonGrover Beach, CA 934331295321602
  17. Brittany Day, BCBAMonrovia, CA 910161639522840
  18. Michael Day, BEHAVIOR THERAPISTSWoodland Hills, CA 913671811605793
  19. Sharie DayPasadena, CA 911031871801696
  20. Mia Day-ButlerSan Ramon, CA 945831316381411
  21. Avinash DayalTarzana, CA 913561336761030
  22. Lance Michael Dayandayan, BCBACanoga Park, CA 913031134768849
  23. Gabrielle De Alba, MA, BCBASan Rafael, CA 949031619703345
  24. Nikita De Almeida, BCBAGardena, CA 902481093505927
  25. Menaka De Alwis, M.A. BCBAOakland, CA 946021982991352
  26. Angelina De AndaRancho Cordova, CA 956701841133683
  27. Nichole De AndaSan Mateo, CA 944011245721661
  28. Angelica De AsisCorona, CA 928791497594642
  29. Sonja De Boer, PH.D., BCBA-DRedding, CA 960011376753640
  30. Riley De Castroverde, BCBATemecula, CA 925921174349344
  31. Nina De ChristopherAntioch, CA 945091871136226
  32. Avalon De CurtisEl Segundo, CA 902451598684748
  33. Aline De GrooteAnaheim, CA 928051447766654
  34. Desiree De GuzmanAlameda, CA 945011962917583
  35. Hector De JesusConcord, CA 945191710758404
  36. Vanessa De Jonge, M.A., B.C.B.A.Visalia, CA 932911992140172
  37. Jeniffer De La CruzOntario, CA 917641568183143
  38. Josephine De La Cruz, M.A. BCBAWilmington, CA 907441255877502
  39. Sabrina De La Cruz, BCBAGarden Grove, CA 928401508606740
  40. Yesenia De La CruzIrvine, CA 926121740002773
  41. Lisbeth De La Cruz MonegroConcord, CA 945201053160481
  42. Elizabeth De La Garza, MED BCBASan Francisco, CA 941101316480668
  43. Ashley De La Mater, BCBAIrvine, CA 926141619449873
  44. Edith De La PazLos Angeles, CA 900371407618150
  45. Briseyda De La Paz LozanoCosta Mesa, CA 926261285504100
  46. Larissa De La PenaOakland, CA 946061083193320
  47. Brooke De La RambeljeCosta Mesa, CA 926261689234932
  48. Adriana De La RosaSan Jose, CA 951361043842412
  49. Janae De La RosaCosta Mesa, CA 926261770384422
  50. Krista De La RosaCorona, CA 928781326522343

Source: CMS NPPES, primary taxonomy 103K00000X: records by practice city and the list of records, file of Aug 9, 2026.

California ranks 5 of 51 per resident

  1. Massachusetts67
  2. Hawaii63
  3. Florida60
  4. California52
  5. New Mexico47
  6. Oklahoma44
  7. 50 states and D.C.32

Source: CMS NPPES, primary taxonomy 103K00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

What the count covers

20,348 NPPES records list behavior analyst (103K00000X) as their primary taxonomy with a practice address in California: 52 per 100,000 residents against 32 nationally (50 states and D.C.). Costa Mesa has 1,239 of them (6%).

A record is a registration a provider made and keeps up to date: it shows neither that the provider is licensed nor that they still practice there. The state's own license search is the check.

States with a similar number

  1. Florida13,565
  2. Texas5,837
  3. New York5,183
  4. Massachusetts4,718

States with a similar rate per 100,000

  1. New Mexico47.5
  2. Oklahoma44.0
  3. New Hampshire41.8
  4. Hawaii63.5

The largest states

  1. Florida13,565
  2. Texas5,837
  3. New York5,183
  4. Massachusetts4,718
  5. Nevada4,540

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy; 2023 Census population estimates. A registry record is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.